/*
 * Copyright 2015-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package sockslib.utils;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Youchao Feng
 * @version 1.0
 * @date Sep 30, 2015 10:31 AM
 */
public class Timer {

  private static final Logger logger = LoggerFactory.getLogger(Timer.class);

  private long startTime;
  private long endTime;

  private Timer(long startTime) {
    this.startTime = startTime;
  }

  public static Timer start() {
    return new Timer(System.currentTimeMillis());
  }

  public static void open() {
    Runtime.getRuntime().addShutdownHook(new TimerThread(start()));
  }

  public long stop() {
    endTime = System.currentTimeMillis();
    return endTime - startTime;
  }

  public long getEndTime() {
    return endTime;
  }

  public long getStartTime() {
    return startTime;
  }

  public long getTotalTime() {
    return endTime - startTime;
  }


}


